Question
Four years ago, the ratio of Ratnesh's age to Shivam's
age was 7:5. After 'x' years, the average age of Jivan, Ratnesh, and Shivam will be (x + 22). Jivan’s age two years ago is equal to Shivam's age one year from now. What is the sum of the current ages of Ratnesh and Jivan?Solution
Answer: C Present age of Ratnesh = 7a+4 Present age of Shivam = 5a+4 After x years average age is (x+22) at present average age is 22 According to question, J -2 = S + 1 J – S = 3 J – (5a+4) = 3 J = 5a+7 (7a+4) + (5a+4) + (5a+7) = 22*3 a = 3 Present age of Ratnesh = 7*3 + 4 = 25 years Present age of Jivan = 5*3 + 7 = 22 years Required sum = 25+22 = 47 years
Which is the largest chemical fertilizer producer in India?
Which of the following is an example of man-made fibre?
How can the findings of the nitrogen use efficiency (NUE) study by biotechnologists at Guru Gobind Singh Indraprastha University (GGU) potentially impac...
‘The Story of My Experiments with Truth’ was written by:
What is the investment cap for IREDA after being granted Navratna status in April 2024?
On the bank of now dry course of which river, the ancient city of Harappa was built?
What is the time duration after which a savings or current account is treated as inoperative if there are no customer-induced transactions?
What is the height of the Statue of Unity that is located in Gujarat?
Priorities of the government in the fiscal area and its related policies and deviations are mentioned in which part of the budget document?
Who coined the phrase 'global village'?
Relevant for Exams:
